April weather forecast
South Houston, TX

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Weather in April

April in South Houston, Texas, is a moderately hot spring month, with an average temperature varying between 63°F (17.2°C) and 77.7°F (25.4°C).

Temperature

South Houston's transition into April sees a mild rise in the average high-temperature, edging from a pleasant 71.1°F (21.7°C) in March to a warm 77.7°F (25.4°C). Throughout April in South Houston, Texas, a steady low-temperature average of 63°F (17.2°C) is noted.

Humidity

In South Houston, the average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 14.7 days. Throughout April, 2.6" (66mm) of precipitation is accumulated. In South Houston, during the entire year, the rain falls for 190.8 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

In South Houston, snow does not fall in February through November.

Daylight

In April, the average length of the day in South Houston, Texas, is 12h and 55min.
On the first day of April in South Houston, sunrise is at 7:09 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:57 pm CDT.

Sunshine

In April, the average sunshine in South Houston is 8.6h.

UV index

The average daily maximum UV index in April in South Houston is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, a daily UV index of 6 turns into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for South Houston in April?

In South Houston, 77.7°F (25.4°C) is the average high-temperature and 63°F (17.2°C) is the average low-temperature during April.

What is the average humidity in April in South Houston?

In South Houston, the average relative humidity in April is 75%.

How many days does it rain in April in South Houston?

In South Houston, in April, during 14.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in South Houston?

February through November are months without snowfall in South Houston, Texas.

What is the average length of the day in April in South Houston?

The average day length in April in South Houston is 12h and 55min.

What time are sunrise and sunset in April in South Houston?

In April, on the first day of the month, sunrise is at 7:09 am and sunset at 7:39 pm. On the last day of the month, in South Houston, sunrise is at 6:38 am and sunset at 7:57 pm CDT.

How many hours of sunshine does South Houston have in April?

In April, the average sunshine duration in South Houston is 8.6h.

How high is the UV index in April in South Houston?

In April, the average daily maximum UV index in South Houston, Texas, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Houston, TX

Average temperature in April - South Houston, TX
  • Average high temperature in April: 77.7°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in April: 63°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in April
South Houston, TX

Average pressure in April - South Houston, TX
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
South Houston, TX

Average wind speed in April - South Houston, TX
  • Average wind speed in April: 9.2mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are August and September (6.5mph).

Average humidity in April
South Houston, TX

Average humidity in April - South Houston, TX
  • Average humidity in April: 75%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).

Average rainfall in April
South Houston, TX

Average rainfall in April - South Houston, TX
  • Average rainfall in April: 2.6"

The wettest month (with the highest rainfall) is September (5.94").
The driest month (with the least rainfall) is February (1.89").

Average rainfall days in April
South Houston, TX

Average rainfall days in April - South Houston, TX
  • Average rainfall days in April: 14.7 days

The months with the highest number of rainy days are August and September (21.3 days).
The month with the least rainy days is January (12.3 days).

Average snowfall in April
South Houston, TX

Average snowfall in April - South Houston, TX
  • Average snowfall in April: 0"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in April
South Houston, TX

Average snowfall days in April - South Houston, TX
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in April /
Average sunshine in April
South Houston, TX

Average daylight in April / Average sunshine in April - South Houston, TX
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in April
South Houston, TX

Average sunshine days in April - South Houston, TX
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is January (16.4 days).
The months with the least sunshine days are August and September (6.9 days).

Average UV index in April
South Houston, TX

Average UV index in April - South Houston, TX
  • Average UV index in April: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in April
South Houston, TX

Average cloud cover in April - South Houston, TX
  • Average cloud cover in April: 39

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in April
South Houston, TX

Average visibility in April - South Houston, TX
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

South Houston, Texas, USA

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